OT-2026-000033609
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033609) never changes.
Identity and time
| Publication number | OT-2026-000033609 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7442-ad8b-64199e02beb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9394c4fbe90ecee0da57fcabb288660399c5e4e27e383cec45ff74865c06b8ba |
|---|---|
| Markdown | 1361c2aafd80964745dba4cd0ecd4bff6fc4690f0422416f1d3040e9f28d95c2 |
| Publication page | 28a8efca0185dadd8a0ef1054fd7dffa8397188c259a4e04c472f6981012da5d |
| Manifest | 9d745e1bcd9cab235af31379acfe24dabe525ac01b4c8db9b714561131c14825 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ntR8zVZb5lKj9/X5WRlv4LPEj2zM+ZtxWPpWSPtTr5Zm38heTa/4lVkDljywL6YodRhtUDctZNpeD+4GG1D6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:34.879253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033609observed 28a8efca0185dadd8a0ef1054fd7dffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:34.860316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033609/manifest.jsonobserved 9d745e1bcd9cab235af31379acfe24da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:34.841254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033609/publication.mdobserved 1361c2aafd80964745dba4cd0ecd4bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:34.821966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033609/publication.txtobserved 9394c4fbe90ecee0da57fcabb2886603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|